Thiendnguyen95 Thiendnguyen95

17-10-2017
Mathematics

contestada

Help please!!!! How did they get the answer? Please show your work! Thank you!

Help please How did they get the answer Please show your work Thank you class=

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17-10-2017

7 ∫ cos(πx) dx
7 [ sin(πx)/π ]
7/π (sin(π/2) - sin(0))
7/π (1 - 0)
7/π ~ 7/3

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